Home / 3,068,434.23-4,602,835.87-938,536.80

Finding the Fourth Proportional to 3,068,434.23, 4,602,835.87 and 938,536.80

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Solution

The fourth proportional to 3,068,434.23, 4,602,835.87 and 938,536.80 is: 1,407,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,434.23 : 4,602,835.87 = 938,536.80 : x
  2. Step 2: Convert to fraction form
    3,068,434.23/4,602,835.87 = 938,536.80/x
  3. Step 3: Cross multiply
    3,068,434.23x = 4,602,835.87 × 938,536.80
  4. Step 4: Simplify right side
    3,068,434.23x = 4,319,930,848,355.02
  5. Step 5: Solve for x
    x = 4,319,930,848,355.02/3,068,434.23
  6. Step 6: Final answer
    x = 1,407,861.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.